Citazione Stile APA (7a Edizione)

Makridakis, S. G. (1990). Forescasting planning and strategy for the 21st. Century. The freee press.

Citazione stile Chigago Style (17a edizione)

Makridakis, Spyros G. Forescasting Planning and Strategy for the 21st. Century. Nueva York: The freee press, 1990.

Citatione MLA (9a ed.)

Makridakis, Spyros G. Forescasting Planning and Strategy for the 21st. Century. The freee press, 1990.